WO2018050139A1 - Installation de chauffage à accumulation de chaleur et procédé associé - Google Patents

Installation de chauffage à accumulation de chaleur et procédé associé Download PDF

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Publication number
WO2018050139A1
WO2018050139A1 PCT/DE2017/000294 DE2017000294W WO2018050139A1 WO 2018050139 A1 WO2018050139 A1 WO 2018050139A1 DE 2017000294 W DE2017000294 W DE 2017000294W WO 2018050139 A1 WO2018050139 A1 WO 2018050139A1
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WO
WIPO (PCT)
Prior art keywords
heat
heating system
heating
storage
medium
Prior art date
Application number
PCT/DE2017/000294
Other languages
German (de)
English (en)
Inventor
Carl Heinrich SCHMITT
Michael Sonnekalb
Original Assignee
Konvekta Gesellschaft Mit Beschränkter Haftung Und Co Kommanditgesellschaft Spezialwerk Für Fahrzeugkühlung Und Klimatisierung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Konvekta Gesellschaft Mit Beschränkter Haftung Und Co Kommanditgesellschaft Spezialwerk Für Fahrzeugkühlung Und Klimatisierung filed Critical Konvekta Gesellschaft Mit Beschränkter Haftung Und Co Kommanditgesellschaft Spezialwerk Für Fahrzeugkühlung Und Klimatisierung
Publication of WO2018050139A1 publication Critical patent/WO2018050139A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
    • B60H1/005—Regenerative cooling means, e.g. cold accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00899—Controlling the flow of liquid in a heat pump system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
    • B60H1/2221—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H2001/00928—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a secondary circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H2001/2268—Constructional features
    • B60H2001/2287—Integration into a vehicle HVAC system or vehicle dashboard

Definitions

  • the invention relates to a heating system for a
  • At least partially electrically driven vehicle with at least one heat storage and at least one
  • Heating device with at least one heat exchanger wherein the at least one heating device is thermally coupled at least to the at least one heat storage.
  • the invention further relates to a method for the
  • An electrically drivable vehicle has at least one electrically operable
  • PHEV Plug-in Hybrid Electric Vehicle
  • the at least one heating device of the heating system is with its at least one heat exchanger, in particular for heating the interior, such as the
  • Passenger compartment provided at least partially electrically driven vehicle.
  • a vehicle is for example a hybrid vehicle or a pure one
  • the heating system consumes a lot of energy from the electrically rechargeable energy store in the cold, which is at the expense of the range for the electric operation of the vehicle.
  • a heat storage of the heating system relieved by the in it storable heat the energy storage.
  • Heating systems are known for an at least partially electrically driven vehicle with at least one heat storage.
  • Transfer refrigeration cycle stores and after a
  • DE 10 2009 034 223 A1 also discloses, inter alia, a heating system for an electrically drivable vehicle with latent heat storage means which can be charged in particular via an external energy supply.
  • a heating system for an electrically drivable vehicle with latent heat storage means which can be charged in particular via an external energy supply.
  • phase change materials such as paraffin wax or are used with melting temperatures of 60 to 80 degrees Celsius, although a thermal storage capacity of about 67 watt hours per kilogram can reach, but still with about 10 to 20 euros per kilogram relative are expensive.
  • the thermal storage capacity can be increased only slightly by simple means.
  • the invention is therefore based on the first object, an improved heating system for an at least partially electrically driven vehicle with at least one.
  • Heat storage and at least one heater to provide at least one heat exchanger are secondarily a heat storage for such a heating system, thirdly a heating device for such a heating system, fourthly a heat pump for such a heating system, fifthly a hybrid or
  • Electric vehicle with such a heating system and sixthly provide a method for heat storage and heating with such a heating system.
  • the first object is achieved by a heating system according to the features of claim 1. Because of that
  • Heating system for an at least partially electrically driven vehicle with at least one heat storage and at least one heater with at least one heat exchanger, wherein the at least one heater is thermally coupled at least to the at least one heat storage, at least one electrically operable
  • water as the at least predominant component of the heat medium means that the mass fraction of water in the heat medium is more than 50 percent.
  • intermediate circuit such as a refrigerant circuit of a heat pump to understand.
  • other heat sources for supplying heat to the heat medium are additionally possible, in particular waste heat from other components of the vehicle such as, for example, the drive motor.
  • the heating system according to the invention is mainly due to the cost-effective heat medium advantage.
  • a heat medium can be easily fed heat with an electrically operable heating.
  • Example water sufficiently high, which can be significantly increased by simple means such as higher pressure.
  • the heat medium is easy to handle and not harmful to health.
  • Heat storage water Water is easy to handle as a heat medium, especially inexpensive, not
  • Water has one specific heat capacity of 4.2 kJ / kgK and a
  • Heat medium formed Due to the increase in pressure of the heat medium, in particular due to the higher because of the increase in the boiling point possible operating temperatures can be a significantly higher thermal
  • the water can absorb more heat by heating to higher temperatures, even the specific one
  • Heat capacity of water increases slightly to higher temperatures. So it is 4.4 kJ / kgK at 170 degrees Celsius. From 100 degrees Celsius, some water evaporates and given the volume and sufficient pressure resistance of the heat accumulator, the pressure in the heat accumulator increases. With the pressure, the boiling temperature rises again. At an overpressure of 3 bar, the boiling point is about 144
  • a heat accumulator which is designed for with an overpressure in the range of 3 to 7 bar acted upon heat medium. In this pressure range, the thermal
  • the at least one electrically operable heater for supplying heat into the heat medium in at least one of the at least one heat storage via a connectable power supply externally supplied with power.
  • this heater does not need to be operated electrically from the vehicle's internal energy storage, but the heat storage can be charged via a connectable external power supply by means of the electrically operable heater with heat.
  • the inventive heater does not need to be operated electrically from the vehicle's internal energy storage, but the heat storage can be charged via a connectable external power supply by means of the electrically operable heater with heat.
  • Fast charging station is feasible. This can be charged particularly quickly, for example, parallel to the charging of the battery for driving the vehicle, the heat storage with heat. As a result, the time period for the external charging of the at least one is advantageous
  • the nominal heating power for a vehicle is calculated as an example as follows:
  • Heat transmission are compensated by the vehicle wall.
  • the surface area is about 150 m2 and the insulation is about 3.4 W / m2K. This results in a heat transmission of about 10000 W. This is the nominal heat output for this vehicle.
  • An advantage is a heating system according to the invention, in which their thermal charging capacity is greater than or equal to the
  • Nominal heat output of a vehicle intended for the heating system for a period of half an hour, preferably one hour to a maximum of two hours.
  • sufficient thermal charging capacity for heating exists without having to be carried too much mass with the at least one heat storage.
  • the thermal coupling of at least one of the at least one heat accumulator and the at least one heating device is set up directly via exchange of heat medium.
  • the heat medium directly over the heat exchanger of the heater is used to heat the interior of the vehicle. This saves energy, material and costs and is a simple solution for the transfer of heat from the heat storage.
  • Heating system by means of a variable pump exchange of the heat medium between the heat storage and heating done.
  • At least one of the at least one heat accumulator stores sensible heat and is operable with a temperature for the heat medium within a temperature range of more than 50 degrees Celsius to at least 144 degrees Celsius, preferably up to 170 degrees Celsius.
  • These high operating temperatures significantly increase the thermal storage capacity.
  • up to 144 degrees Celsius water in the liquid state at an overpressure of at least 3 bar can still be used as a heat medium.
  • an overpressure of 4.5 bar is necessary and up to 162 degrees Celsius, an overpressure of 5.5 bar for liquid Water required.
  • an overpressure of even 7 bar is necessary, which, however, a high thermal
  • Heating system additionally comprises at least one at least one compressor and at least one expansion element comprehensive heat pump, wherein the heat pump is thermally coupled to the at least one heater and / or at least one of the at least one heat storage.
  • the heating capacity of the heating system can be effectively increased.
  • a heat pump can be a multiple of that used for the heat pump
  • Heat storage or the environment to be withdrawn and raised to a higher temperature level for the heater With the help of a heat pump, a very high thermal storage capacity of 320 watt-hours per kilogram of heat medium is possible. So you can achieve a long heating time for the vehicle interior with little additional mass and relatively low energy consumption. Furthermore, the cost is significantly lower compared to a heater alone via a correspondingly enlarged lithium-ion battery.
  • At least one of the at least one heat accumulator is also used as a cold-side heat exchanger formed at least one heat pump and thermally coupled to this. So can the heat medium in the
  • the at least one heat pump of the heating system on the heat side by means of a heat exchanger, in particular one
  • Heating system of the heating system via exchange of heat medium from the heat exchanger to the heat exchanger
  • Heating device thermally coupled This is the
  • Heat transfer from the heat pump to the heater for heating the vehicle interior particularly effective.
  • the effectiveness can be achieved by a heat exchanger, which is also a heat storage of the at least one heat storage, and wherein he acted upon with overpressure
  • Heat medium is formed, further increase.
  • At least one of the at least one heat storage is suitable to store sensitive and latent heat of the heat medium, such as
  • ice storage in particular as an ice storage, and is adapted to be operable at a temperature for the heat medium within a temperature range of -5 degrees Celsius to 50 degrees Celsius. This is not
  • the heat exchanger can not be operated for lower and / or higher temperatures. It can thus also latent heat in the heat medium like especially during the phase transition from ice to water
  • the second object is achieved by a heat accumulator according to the features of claim 17.
  • the third object is achieved by a heating device according to the features of claim 18.
  • the fourth object is achieved by a heat pump according to the features of claim 19.
  • the fifth object is achieved by a hybrid vehicle or electric vehicle in accordance with the 'features of claim twentieth
  • the sixth task is through a procedure for the
  • a further particularly advantageous embodiment of the method according to the invention comprises the steps of firstly storing heat generated by the respective electrical heater of the heat medium both in the heat exchanger which is designed as an overpressure heat exchanger for the heat pump and in the heat exchanger which is cold-side to the heat pump Second, the output of the acted upon with overpressure
  • the penultimate and last process step can also be done in parallel, so that when pumping heat from the heat medium of the trained as ice storage
  • FIG. 3 in a schematic block diagram, another embodiment of a heating system according to the invention with heat pump, and
  • FIG. 4 shows a flowchart of an exemplary embodiment of a method according to the invention.
  • Figure 1 is a schematic block diagram a
  • the heating system 1 is for heating a
  • Heater 3 heated with a heat exchanger 5 The heat exchanger 5 is a conventional heat exchanger, in which by a flowing through him heat medium such
  • water or aqueous salt solution heat to the air to be heated for a vehicle interior such as
  • a passenger compartment is delivered.
  • Heat medium contains water as the predominant component. It flows in the heating system 1 in a cycle from Heat storage 9 through a pipe 11 to the heat exchanger 5 of the heater 3 and back. Depending on the heating requirement, the heat medium is of a standard
  • adjustable electric pump 7 of the heater 3 is pumped.
  • the heat medium in the heat storage 9 heat can be supplied by an electrically operable heater 13.
  • This electrically operable heater 13 is with their
  • an external power supply can be connected, in particular a fast charging station with, for example, a
  • the electrically operable heater 13 for the supply of heat to the heat medium in the heat accumulator 9 can be simultaneously supplied with electricity at a rapid charging station.
  • heat accumulator 9 is 10 times larger than the rated heating power of the vehicle provided for the heating system, without being limited thereto.
  • An electric bus needs about 10 kilowatts in the winter for one hour of heating the passenger compartment.
  • the thermal charging capacity of the heat accumulator 9 is thus equal to the heat at a nominal heating power for a period of one hour of the vehicle provided for the heating system 1.
  • a fast charge of 100 kilowatts is for in the time of fast charging of the battery for the
  • the heat medium Designed pressurization of the heat medium, it is in a water temperature range between 50 and 100 degrees Celsius, ie operated with liquid water as the heat medium.
  • the thermal storage capacity of the water for the sensible heat to be stored is then at a temperature of 50 degrees Celsius to 100 degrees Celsius 58 watt hours per kilogram, resulting in 10 kilowatt hours, a mass of about 175 kilograms of heat medium.
  • the heating system 1 shown in FIG. 1 is also designed for an overpressure of the heat medium, the respective upper limit of the temperature for the operation, depending on the size of the overpressure, is the respective pressure-specific one
  • Boiling point of the heat medium so that it can still be operated in the liquid state.
  • Heat accumulator 9 must be designed for the respective overpressure, such as sufficient
  • Pressure water tank designed heat accumulator 9 results. At an excess pressure of 7 bar, the boiling point of water is 170 degrees Celsius. With such an overpressure as heat medium, the water has a thermal storage capacity with a heating of 50 degrees Celsius to the boiling point of about 147 watt-hours per kilogram, so that with 10 kilowatt-hours storage capacity only about 68
  • Kilograms of water are needed as a heat medium.
  • the overpressure of the water in the heating circuit is caused by the vapor pressure of small amounts of steam forming when the temperature of the heat medium rises above 100 degrees Celsius.
  • the pressure is regulated by the temperature. Also conceivable is a control via a pressure valve.
  • the cost of a designed for sufficient overpressure pressurized water tank is only
  • a passenger car has one
  • the following table shows, for different overpressures "P" of water as heat medium, the boiling temperatures "T”, the specific heat capacity "c” at boiling temperature, the sensitive thermal storage capacity "U”
  • the electrically powered heater 13 for supplying heat in the heat medium used as a water at least supplied with electricity. Furthermore, embodiments are conceivable in which the water used as the heat medium in the heat accumulator 9 is also supplied with waste heat-producing vehicle-internal components, such as the drive motor, via a coolant circuit with heat.
  • FIG. 2 shows a schematic block diagram of an exemplary embodiment of a heating system 1 according to the invention with a heat pump 17 for an at least partially electrically drivable vehicle.
  • the heat pump 17 is connected in a thermally coupled manner between the heat accumulator 9, which is designed as an ice accumulator, and the heating device 3, in each case.
  • trained heat accumulator 9 is water. If necessary, heat is supplied thereto by the electrically operable heater 13. The same applies to the designed as a heat exchanger heat storage 23. For example, takes place the power supply from one to one
  • Connection socket on at least partially electrically
  • Fast charging station is, but is not limited to, 600 volts in this case.
  • Charging the heat accumulator 9, 23 is 10 times greater than the nominal heat output of one for the heating system. 1
  • intended vehicle such as one
  • the frozen to ice heat medium is thawed in it and up to 50
  • the designed as an ice storage heat storage 9 is in this case, without being limited to be within a temperature range of -7 degrees Celsius to 50 degrees Celsius operable.
  • the heat accumulator 9 is thermally coupled to the refrigerant circuit of the heat pump 17.
  • the heat storage 9 is as to the
  • Refrigerant guide 21 transported.
  • the in the compressor 19 compressed and thus further heated refrigerant flows in the refrigerant guide 21 of the refrigerant circuit of the heat pump 17 to form a hot water heat exchanger heat exchanger or heat storage 23, where it gives off heat to the circulating in another circuit heat medium water.
  • this heat exchanger is also designed as an electrically heatable heat accumulator 23, namely in this case as a pressurized water reservoir. So there can be stored sensitive heat in the heat medium water and from there depending on the heating demand for the
  • the there to the heat medium water heat dissipating refrigerant of the heat pump 17 continues to flow through the refrigerant guide 21 as an expansion valve
  • the refrigerant expands and cools down. It continues to flow as ice storage formed heat storage 9, where it extracts heat from the local heat medium water. This goes so far that the temperature of the water reaches the freezing point and freezes out. During freezing, the latent heat stored in the water is also delivered to the refrigerant in the refrigerant circuit of the heat pump 17.
  • the heat pump 17 only pumps heat from the ice storage
  • Heat storage 23 by exchange of heat medium in the heater 3 and temperatures of 50 to -5 degrees Celsius indirectly formed as an ice bank
  • Heat storage 9 via the heat pump 17 you need at least only about 31 kilograms of water for the storage of 10 kilowatt hours of heat, which is a thermal
  • Storage capacity of about 320 kilograms per watt-hour corresponds.
  • the mass used is something more, namely in about 40 kilograms for the storage of 10 kilowatt hours.
  • the thermal charging capacity is equal to the heat at a rated heating power of a vehicle provided for the heating system 1 for a period of one hour.
  • Heating system 1 the storable heat would be correspondingly larger.
  • FIG. 3 is a schematic block diagram of a further exemplary embodiment of a device according to the invention.
  • the heat storage 9 is a pressurized water tank, in which the heat medium water with an overpressure of at least up to 7 bar can be acted upon.
  • the electrically operable heater 13 for transmitting-heat to the heat medium water in as ice storage and pressurized water storage
  • the provided for the heating system 1 vehicle has a corresponding
  • the heat storage 9 is connected to pipe 11 with a pump 7 for pumping the heat medium water, which controllably depending on the heating demand the heat medium water to the heater 3 with the heat exchanger 5 for heating the air to be treated for the interior of the vehicle pumps. From the heater 3, the heat medium water flows back to the heat storage 9. In that regard, there is a direct thermal coupling of the heat exchanger 9 with the heater 3 by the exchange of
  • Heat storage 9 and heat exchanger 5 of the heater 3 is inserted for the heat medium water in the direction of flow after the pump 7 designed as a hot water heat exchanger heat exchanger 27.
  • the heat exchanger 27 is not formed in this embodiment also as a heat storage.
  • the heat exchanger 27 is thermally connected to the refrigerant circuit of the heat pump 17, so that when operating the heat pump 17 there heat from the refrigerant to the heat medium water for the
  • Heating device 3 is transmitted.
  • a controllable electrically operable compressor 19 which compresses the refrigerant and thereby heated.
  • this Refrigerant for example, gaseous CO2
  • the heat exchanger 27 operates as a gas cooler of the refrigerant.
  • Refrigerant circuit downstream of the heat exchanger 27 is designed as a relaxation valve
  • Relaxation organ 25 which relaxes the refrigerant again while cooling.
  • Cold side is inserted in the refrigerant circuit of the heat pump 17 after the expansion element 25 of the formed as a cold water heat exchanger heat storage 9, the heat from the heat exchanger 5 of the
  • Heating capacity of the heating system 1 increased or decreased as needed.
  • the heat pump 17 starts its operation only when the heat medium in the heat accumulator 9 of a maximum of 170
  • Degrees Celsius has dropped to 50 degrees Celsius by giving off heat to the heater 3. It is also conceivable another suitable temperature, such as 40 degrees Celsius, from which the heat pump 17 begins.
  • FIG. 4 shows an embodiment of a method according to the invention is shown in the form of representation of a flow chart.
  • the two electric heaters in this case become two
  • Heat storage the respective heat medium stored in the two heat storage heat.
  • the two electric heaters of the two heat accumulators are connected to the power grid of an external fast charging station
  • the one heat storage is designed as an ice storage and the heat pump of the invention
  • Heating system connected as a heat exchanger on the cold side.
  • the local electric heater thaws the fast in the heat storage to ice frozen heat medium once and then warmed up to a maximum of 50 degrees Celsius.
  • the other heat storage is as
  • Heating device connected, through which the heat medium can flow.
  • the local liquid heat medium is heated to a maximum of 170 degrees Celsius in liquid water at an overpressure of up to 7 bar with the local electric heater during fast charging and so heat supplied to the local heat medium.
  • the heat medium used in the two heat accumulators is pure water in this case.
  • the heating system shown in FIG. 2 can be used for the method.
  • Heating demand for the interior of the at least partially electrically driven vehicle which is stored in the acted upon by excess pressure heat storage heat of the local heat medium to the heater for heating.
  • the heat medium consisting of water flows by means of a pump from the heat accumulator, which can be acted upon by overpressure, to the heat exchanger of the heating device.
  • heat exchanger heat from the heat medium to the to be heated air for the interior of the vehicle, in particular the passenger compartment, delivered.
  • the thus cooled heat medium flows back to the overpressure
  • Process step 130 the heat so pumped to the heat medium of the pressurizable heat storage heat further as described for the second method step 110 to the heater for heating the air for the interior of the vehicle delivered. If the heat medium water in the second designed as an ice storage heat storage is frozen to ice and may even further cooled to about -5 degrees Celsius, the heat pump switches off.
  • the predetermined temperature of the heat medium in the acted upon pressure heat storage at which the heat pump starts is not set to 50 degrees Celsius, but it can also be a different temperature of
  • Method step 130 can also be carried out in parallel, that is, when pumping heat from the heat medium of the
  • Ice storage trained heat accumulator to the heat medium in the acted upon pressure heat accumulator at the same time the heat pumped to this heat storage heat to the heater for heating the air for the interior of the Vehicle is delivered.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

L'invention concerne une installation de chauffage (1) pour un véhicule à propulsion au moins partiellement électrique, comprenant au moins un accumulateur de chaleur (9, 23) et au moins un dispositif de chauffage (3) pourvu d'au moins un échangeur de chaleur (5). L'au moins un dispositif de chauffage (3) est couplé thermiquement au moins à l'au moins un accumulateur de chaleur (9) et le fluide calorifique de l'au moins un accumulateur de chaleur (9) comprend de l'eau en tant qu'au moins une composante principale. L'installation de chauffage (1) comporte au moins un système de chauffage à fonctionnement électrique pour acheminer de la chaleur au fluide calorifique dans au moins l'un (9) de l'au moins un accumulateur de chaleur (9, 23). De la chaleur peut ainsi être accumulée et utilisée pour le chauffage d'un tel véhicule. L'invention concerne en outre un procédé d'accumulation de chaleur et le chauffage avec une installation de chauffage (1) selon l'invention.
PCT/DE2017/000294 2016-09-17 2017-09-09 Installation de chauffage à accumulation de chaleur et procédé associé WO2018050139A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016117545.5A DE102016117545A1 (de) 2016-09-17 2016-09-17 Wärmespeicherheizungsanlage und Verfahren dazu
DE102016117545.5 2016-09-17

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Publication Number Publication Date
WO2018050139A1 true WO2018050139A1 (fr) 2018-03-22

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WO (1) WO2018050139A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022258311A1 (fr) * 2021-06-10 2022-12-15 Magna powertrain gmbh & co kg Ensemble pompe à chaleur pour véhicule hybride ou électrique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019105035A1 (de) * 2019-02-27 2020-08-27 Konvekta Aktiengesellschaft Wärmepumpe mit Teillastregelung
DE102020108015A1 (de) 2020-03-24 2021-09-30 Audi Aktiengesellschaft Kraftfahrzeug mit einem elektrischen Fahrantrieb und mit einer Klimatisierungseinrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928867A1 (fr) * 2008-03-19 2009-09-25 Renault Sas Dispositif et procede de chauffage d'un habitacle de vehicule automobile, en particulier un vehicule electrique.
DE102009034223A1 (de) 2009-07-22 2010-02-18 Daimler Ag Fahrzeug
DE102009022300A1 (de) 2009-05-22 2010-11-25 Bayerische Motoren Werke Aktiengesellschaft Fahrzeug mit einem elektrischen Antrieb und elektrisch betriebenen Komponenten
EP2263894A1 (fr) * 2009-06-05 2010-12-22 Valeo Systèmes Thermiques Système de gestion thermique comprenant une boucle de climatisation et un circuit de fluide caloporteur
DE202010007146U1 (de) * 2010-05-26 2011-09-07 Rehau Ag + Co. Elektrofahrzeug
DE102014215574A1 (de) * 2014-08-06 2016-02-11 Siemens Aktiengesellschaft Fahrzeug, insbesondere Schienenfahrzeug, mit Klimatisierungseinrichtung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928867A1 (fr) * 2008-03-19 2009-09-25 Renault Sas Dispositif et procede de chauffage d'un habitacle de vehicule automobile, en particulier un vehicule electrique.
DE102009022300A1 (de) 2009-05-22 2010-11-25 Bayerische Motoren Werke Aktiengesellschaft Fahrzeug mit einem elektrischen Antrieb und elektrisch betriebenen Komponenten
EP2263894A1 (fr) * 2009-06-05 2010-12-22 Valeo Systèmes Thermiques Système de gestion thermique comprenant une boucle de climatisation et un circuit de fluide caloporteur
DE102009034223A1 (de) 2009-07-22 2010-02-18 Daimler Ag Fahrzeug
DE202010007146U1 (de) * 2010-05-26 2011-09-07 Rehau Ag + Co. Elektrofahrzeug
DE102014215574A1 (de) * 2014-08-06 2016-02-11 Siemens Aktiengesellschaft Fahrzeug, insbesondere Schienenfahrzeug, mit Klimatisierungseinrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022258311A1 (fr) * 2021-06-10 2022-12-15 Magna powertrain gmbh & co kg Ensemble pompe à chaleur pour véhicule hybride ou électrique

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